package org.ghl.javase;

/**
 * @author GHL
 * @create 2021-10-13 0:47
 */
public class Const {
    int b;

    public static void main(String[] args) {
        int c;
        System.out.println("afa");
        System.out.println(" ");
        System.out.println("a");
        System.out.println("");
        System.out.println("======");
        System.out.println(' ');
        System.out.println('v');
        System.out.println();
       // System.out.println('');
       // System.out.println('af');只能且必须有一个字符

    }
}
